Alpha OH191 1 Gang Flush Housing Features
The Oh291 from Alpha is a flush backbox/housing made of heavy gauge galvanized steel. It is designed to be used with aluminum panel frames. This backboxes/housing is used with a variety of apartment entry intercom and video intercom lobby panel modules, as well as specialty and annunciator modules. Electrical knockouts are provided on the top, bottom and back of these units.
- Durable Construction: Made from heavy gauge galvanized steel, ensuring longevity and resistance to wear.
- Versatile Compatibility: Designed to work seamlessly with aluminum panel frames, providing flexibility in installation.
- Multi-Module Support: Compatible with a variety of intercom and video intercom lobby panel modules, enhancing usability across different systems.
- Convenient Electrical Knockouts: Positioned on the top, bottom, and back, allowing for easy wiring and installation.
Alpha OH191 Detailed Specifications
| Material | Heavy gauge galvanized steel |
| Compatibility | Aluminum panel frames, intercom and video intercom modules |
| Electrical Knockouts | Top, bottom, and back |
| Application | Apartment entry intercom systems |



















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